{"id":241128,"date":"2024-10-19T15:47:23","date_gmt":"2024-10-19T15:47:23","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-7888-21998\/"},"modified":"2024-10-25T10:34:47","modified_gmt":"2024-10-25T10:34:47","slug":"bs-7888-21998","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-7888-21998\/","title":{"rendered":"BS 7888-2:1998"},"content":{"rendered":"

Collates and specifies test methods for type testing accessories for polymeric cables to BS 7870-3 and 4 and for paper cables to BS 7894.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nCommittees responsible for this British Standard <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
5<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
6<\/td>\n3 Terms and definitions
4 Test installations and conditions
5 A.C. voltage withstand test
5.1 Installation
5.2 Method
5.3 Single-phase test
5.4 Three-phase test
5.5 Dry test <\/td>\n<\/tr>\n
7<\/td>\n5.6 Wet test: spray
6 D.C. voltage withstand test
6.1 Installation
6.2 Method
7 Impulse voltage withstand test
7.1 Installation
7.2 Method
7.3 Test at elevated temperature
8 Partial discharge test
8.1 Applicability
8.2 Method
8.3 Test at elevated temperature <\/td>\n<\/tr>\n
8<\/td>\n9 Thermal cycling test
9.1 Installation
9.2 Method
9.3 Oversheath damage of LV cables
9.4 Immersion test for MV outdoor terminations <\/td>\n<\/tr>\n
9<\/td>\nFigure 1 – Thermal cycle
10 Thermal short-circuit test (metallic screen)
10.1 Applicability
10.2 Installation
10.3 Method <\/td>\n<\/tr>\n
10<\/td>\n11 Thermal short-circuit test (conductor)
11.1 Installation
11.2 Method
12 Dynamic short-circuit test
12.1 Applicability
12.2 Installation <\/td>\n<\/tr>\n
11<\/td>\n12.3 Method
13 Humidity and salt fog tests
13.1 Apparatus
13.2 Installation
13.3 Method <\/td>\n<\/tr>\n
12<\/td>\n14 Impact test at ambient temperature <\/td>\n<\/tr>\n
13<\/td>\nFigure 2 – General arrangement for the impact tests <\/td>\n<\/tr>\n
14<\/td>\n15 Insulation resistance test
15.1 Installation
15.2 Method
16 Immersion test
16.1 Installation
17 Examination
17.1 Installation
17.2 Method <\/td>\n<\/tr>\n
16<\/td>\nAnnex A (normative) Tests at elevated temperature
A.1 Installation and connection
A.2 Measurement of temperature
A.2.1 Cable conductor temperature
A.2.2 Thermocouple position
Figure A.1 – Terminations tested in air <\/td>\n<\/tr>\n
17<\/td>\nFigure A.2 – Joints tested in air
Figure A.3 – Joints tested under water <\/td>\n<\/tr>\n
18<\/td>\nFigure A.4 – Outdoor terminations tested under water
Figure A.5 – Outdoor terminations tested under water <\/td>\n<\/tr>\n
19<\/td>\nAnnex B (informative) Determination of cable conductor temperature
B.1 Purpose
B.2 Calibration of the test cable conductor temperature
B.2.1 Purpose
B.2.2 Installation of cable and thermocouples
B.3.3 Method <\/td>\n<\/tr>\n
20<\/td>\nFigure B.1 – Reference cable
Figure B.2 – Arrangement of the thermocouples <\/td>\n<\/tr>\n
21<\/td>\nB.3 Heating for accessory test
B.3.1 General
B.3.2 Method 1. Test based on measurement of ambient temperature <\/td>\n<\/tr>\n
22<\/td>\nB.3.3 Method 2. Test based on measurement of the external surface temperature
Figure B.3 – Current\/temperature curves <\/td>\n<\/tr>\n
23<\/td>\nB.3.4 Method 3. Test using a control cable
Annex C (informative) Details of test chamber and spray equipment for humidity and salt fog tests
C.1 Test chamber
C.2 Spray equipment for humidity and salt fog tests
C.3 High voltage transformers <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

LV and MV accessories for power cables with rated voltage from 0.6\/1 kV (U<\/i>m<\/sub>=1.2 kV) up to and including 20.8\/36 kV (U<\/i>m<\/sub>=42 kV) – Methods of test<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2003<\/td>\n26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":241132,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[493,2641],"product_tag":[],"class_list":{"0":"post-241128","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-060-20","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/241128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/241132"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=241128"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=241128"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=241128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}